{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002856","497:4970002910","497:4970002334","497:4970002961","497:4970002550","497:4970002186","497:4970002102","497:4970002855","497:4970003009","497:4970003010","497:4970002407","497:4970002616","497:4970002259","497:4970002962","497:4970002182","497:4970002106","492:4920002979","492:4920002893","497:4970002105","497:4970002680","492:4920002936","480:4800006493","492:4920003125","492:4920003124","497:4970002549"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,492,497,497,492,480,492,492,497],"twin_sims":[0.4456715439479988,0.3751391350349957,0.35697200159823833,0.31986610245238983,0.3072066155457289,0.30067580772149094,0.24526346030403046,0.23939178424775212,0.21263848294639703,0.2096323349111662,0.16949017658002574,0.13431749522975409,0.13324039787967032,0.12623529375513437,0.12237408501253307,0.11169400890751627,0.09537251603199905,0.095245796523021,0.09382277843077942,0.09314616641083331,0.09072140751901855,0.08353988882370417,0.07631400867248332,0.07279524448102069,0.0724948971297472],"twin_dists":[0.1651167094393168,0.18186679213640786,0.1864138176238046,0.19609351405095346,0.19953681761786202,0.20134505437949163,0.21774202813097535,0.21961109942366813,0.22853199989793604,0.22958048481365467,0.24469954789854173,0.2602387185880888,0.260760045958025,0.2642304473263823,0.2662061196868716,0.27193076668927196,0.28155907231910743,0.2816387112958548,0.28253881215279963,0.2829705697585118,0.2845384882383861,0.28938594970419684,0.29461183735605717,0.29730222729827943,0.2975367023163566],"n_dims_used":44,"mean_confidence":0.908340107310902},"coverage":{"mean_confidence":0.908340107310902,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}